#185D40#185D40

#185D40 is a dark, moderate teal. Relative luminance 0.084; OKLCH L 42.8% C 0.083 H 161.1°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX#185D40
RGBrgb(24, 93, 64)
HSLhsl(155, 59%, 23%)
HSVhsv(155, 74%, 36%)
CMYKcmyk(74.2%, 0%, 31.2%, 63.5%)
CIE-LABlab(34.79, -28.90, 10.64)
CIE-LCHlch(34.79, 30.80, 159.79°)
OKLaboklab(42.78% -0.079 0.0271)
OKLCHoklch(42.78% 0.083 161.1)
XYZxyz(5.2159, 8.3925, 6.1945)
Luminance0.0839 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#185D40 #5D1835
analogous
#185D1E #185D40 #18575D
triadic
#185D40 #40185D #5D4018
tetradic
#185D40 #1E185D #5D1835 #575D18
square
#185D40 #1E185D #5D1835 #575D18
split-complementary
#185D40 #5D1857 #5D1E18
monochromatic
#061811 #0B2C1F #185D40 #258E61 #31BE83

Accessibility & contrast

On white

7.84
#185D40 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.68
#185D40 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185D40
7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##185D40#FFFFFF#000000##FFFFFF
##185D401.007.842.687.84
#FFFFFF7.841.0021.001.00
#0000002.6821.001.0021.00
##FFFFFF7.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C563E
Deuteranopia (green-blind)
#534F42
Tritanopia (blue-blind)
#005D55
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #185d40;
/* rgb */ color: rgb(24, 93, 64);
/* oklch */ color: oklch(42.8% 0.083 161.1);
Tailwind
colors: {
  custom: {
    50: '#5f8b75',
    500: '#185d40',
    950: '#000000',
  },
}
SCSS
$custom: #185d40;
$custom-light: #5f8b75;
$custom-dark: #000000;
JSON
{
  "hex": "#185d40",
  "rgb": {
    "r": 24,
    "g": 93,
    "b": 64
  },
  "hsl": {
    "h": 154.783,
    "s": 58.974,
    "l": 22.941
  },
  "oklch": {
    "l": 0.42776,
    "c": 0.08347,
    "h": 161.1
  },
  "luminance": 0.08393
}

Semantic roles & 50–950 ramp

primary
#185D40
secondary
#933D62
accent
#4687E2
background
#F5F8F7
surface
#EAF0ED
border
#C6CBC8
text
#050C08
muted
#797D7B

Preview Lab

Preview with #185D40

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#185D40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva